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薄型低温不锈钢罐底板焊接变形的控制
Publication year - 2020
Publication title -
gong cheng jian she
Language(s) - Uncategorized
Resource type - Journals
eISSN - 2717-5375
pISSN - 2630-5283
DOI - 10.33142/ec.v3i2.1492
Subject(s) - environmental science
在进行薄型低温不锈钢罐底板的焊接中由于底板厚度较低极容易产生变形需要重点控制。基于此文章结合LNG常压低温双层罐的底板焊接项目分析了不锈钢罐底板焊接变形的常见种类及其成因并提出了选定适宜的焊接方法及工艺参数、控制焊接顺序、降低焊接热量等一系列焊接变形的控制措施。

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